360 lines
9.2 KiB
PHP
360 lines
9.2 KiB
PHP
<?php
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namespace FML\Script;
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use FML\Script\Features\ScriptFeature;
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/**
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* Class representing the ManiaLink Script
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*
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* @author steeffeen <mail@steeffeen.com>
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* @copyright FancyManiaLinks Copyright © 2017 Steffen Schröder
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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class Script
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{
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/*
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* Constants
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*/
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const TICKINTERVAL = 250;
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const VAR_ScriptStart = 'FML_ScriptStart';
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const VAR_LoopCounter = 'FML_LoopCounter';
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const VAR_LastTick = 'FML_LastTick';
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/*
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* Protected properties
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*/
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protected $tagName = 'script';
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protected $features = array();
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protected $includes = array();
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protected $constants = array();
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protected $functions = array();
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protected $customLabels = array();
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protected $genericLabels = array();
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/**
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* Set a Script Include
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*
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* @api
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* @param string|ScriptInclude $file Include file or ScriptInclude
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* @param string $namespace Include namespace
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* @return static
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*/
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public function setScriptInclude($file, $namespace = null)
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{
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if ($file instanceof ScriptInclude) {
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$scriptInclude = $file;
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} else {
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$scriptInclude = new ScriptInclude($file, $namespace);
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}
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$this->includes[$scriptInclude->getNamespace()] = $scriptInclude;
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return $this;
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}
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/**
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* Add a Script Constant
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*
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* @api
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* @param string|ScriptConstant $name Constant name or ScriptConstant
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* @param string $value Constant value
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* @return static
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*/
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public function addScriptConstant($name, $value = null)
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{
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if ($name instanceof ScriptConstant) {
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$scriptConstant = $name;
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} else {
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$scriptConstant = new ScriptConstant($name, $value);
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}
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if (!in_array($scriptConstant, $this->constants)) {
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array_push($this->constants, $scriptConstant);
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}
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return $this;
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}
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/**
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* Add a Script Function
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*
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* @api
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* @param string|ScriptFunction $name Function name or ScriptFunction
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* @param string $text Function text
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* @return static
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*/
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public function addScriptFunction($name, $text = null)
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{
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if ($name instanceof ScriptFunction) {
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$scriptFunction = $name;
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} else {
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$scriptFunction = new ScriptFunction($name, $text);
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}
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if (!in_array($scriptFunction, $this->functions)) {
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array_push($this->functions, $scriptFunction);
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}
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return $this;
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}
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/**
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* Add a custom Script text
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*
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* @api
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* @param string|ScriptLabel $name Label name or ScriptLabel
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* @param string $text Script text
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* @return static
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*/
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public function addCustomScriptLabel($name, $text = null)
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{
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if ($name instanceof ScriptLabel) {
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$scriptLabel = $name;
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} else {
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$scriptLabel = new ScriptLabel($name, $text);
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}
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if (!in_array($scriptLabel, $this->customLabels)) {
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array_push($this->customLabels, $scriptLabel);
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}
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return $this;
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}
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/**
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* Append a generic Script text for the next rendering
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*
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* @TODO: get rid of generic script labels approach
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* @param string|ScriptLabel $name Label name or ScriptLabel
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* @param string $text Script text
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* @param bool $isolated (optional) Whether to isolate the Label Script
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* @return static
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*/
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public function appendGenericScriptLabel($name, $text = null, $isolated = false)
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{
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if ($name instanceof ScriptLabel) {
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$scriptLabel = $name;
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} else {
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$scriptLabel = new ScriptLabel($name, $text, $isolated);
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}
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if (!in_array($scriptLabel, $this->genericLabels)) {
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array_push($this->genericLabels, $scriptLabel);
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}
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return $this;
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}
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/**
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* Remove all generic Script texts
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*
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* @TODO: get rid of generic script labels approach
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* @return static
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*/
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public function resetGenericScriptLabels()
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{
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$this->genericLabels = array();
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return $this;
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}
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/**
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* Add a Script Feature
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*
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* @api
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* @param ScriptFeature $feature Script Feature
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* @return static
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*/
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public function addFeature(ScriptFeature $feature)
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{
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if (!in_array($feature, $this->features, true)) {
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array_push($this->features, $feature);
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}
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return $this;
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}
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/**
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* Load the given Script Feature
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*
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* @param ScriptFeature $scriptFeature Script Feature to load
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* @return static
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*/
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public function loadFeature(ScriptFeature $scriptFeature)
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{
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$scriptFeature->prepare($this);
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return $this;
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}
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/**
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* Load the given Script Features
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*
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* @param ScriptFeature[] $scriptFeatures Script Features to load
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* @return static
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*/
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public function loadFeatures(array $scriptFeatures)
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{
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foreach ($scriptFeatures as $scriptFeature) {
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$this->loadFeature($scriptFeature);
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}
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return $this;
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}
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/**
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* Check if the Script has content so that it needs to be rendered
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*
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* @return bool
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*/
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public function needsRendering()
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{
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if ($this->features || $this->customLabels || $this->genericLabels) {
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return true;
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}
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return false;
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}
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/**
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* Build the complete Script text
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*
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* @return string
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*/
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public function buildScriptText()
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{
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$scriptText = PHP_EOL;
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$scriptText .= $this->getHeaderComment();
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$scriptText .= $this->getIncludes();
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$scriptText .= $this->getConstants();
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$scriptText .= $this->getFunctions();
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$scriptText .= $this->getLabels();
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$scriptText .= $this->getMainFunction();
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return $scriptText;
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}
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/**
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* Render the Script
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*
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* @param \DOMDocument $domDocument DOMDocument for which the Script should be created
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* @return \DOMElement
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*/
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public function render(\DOMDocument $domDocument)
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{
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$this->loadFeatures($this->features);
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$scriptXml = $domDocument->createElement($this->tagName);
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$scriptText = $this->buildScriptText();
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$scriptComment = $domDocument->createComment($scriptText);
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$scriptXml->appendChild($scriptComment);
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return $scriptXml;
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}
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/**
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* Get the header comment
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*
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* @return string
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*/
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protected function getHeaderComment()
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{
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$headerComment = '/****************************************************
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* FancyManiaLinks';
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if (defined('FML_VERSION')) {
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$headerComment .= ' v' . FML_VERSION;
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}
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$headerComment .= ' by steeffeen *
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* http://github.com/steeffeen/FancyManiaLinks *
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****************************************************/
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';
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return $headerComment;
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}
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/**
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* Get the Includes text
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*
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* @return string
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*/
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protected function getIncludes()
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{
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$includesText = implode(PHP_EOL, $this->includes);
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return $includesText;
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}
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/**
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* Get the Constants text
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*
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* @return string
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*/
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protected function getConstants()
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{
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$constantsText = implode(PHP_EOL, $this->constants);
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return $constantsText;
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}
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/**
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* Get the Functions text
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*
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* @return string
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*/
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protected function getFunctions()
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{
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$functionsText = implode(PHP_EOL, $this->functions);
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return $functionsText;
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}
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/**
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* Get the Labels text
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*
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* @return string
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*/
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protected function getLabels()
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{
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$customLabelsText = implode(PHP_EOL, $this->customLabels);
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$genericLabelsText = implode(PHP_EOL, $this->genericLabels);
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return $customLabelsText . $genericLabelsText;
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}
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/**
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* Get the main function text
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*
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* @return string
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*/
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protected function getMainFunction()
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{
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$mainFunction = '
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Void FML_Dummy() {}
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main() {
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declare ' . self::VAR_ScriptStart . ' = Now;
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+++' . ScriptLabel::ONINIT . '+++
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declare ' . self::VAR_LoopCounter . ' = 0;
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declare ' . self::VAR_LastTick . ' = 0;
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while (True) {
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yield;
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foreach (Event in PendingEvents) {
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switch (Event.Type) {
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case CMlEvent::Type::EntrySubmit: {
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+++' . ScriptLabel::ENTRYSUBMIT . '+++
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}
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case CMlEvent::Type::KeyPress: {
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+++' . ScriptLabel::KEYPRESS . '+++
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}
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case CMlEvent::Type::MouseClick: {
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+++' . ScriptLabel::MOUSECLICK . '+++
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}
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case CMlEvent::Type::MouseOut: {
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+++' . ScriptLabel::MOUSEOUT . '+++
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}
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case CMlEvent::Type::MouseOver: {
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+++' . ScriptLabel::MOUSEOVER . '+++
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}
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}
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}
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+++' . ScriptLabel::LOOP . '+++
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' . self::VAR_LoopCounter . ' += 1;
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if (' . self::VAR_LastTick . ' + ' . self::TICKINTERVAL . ' > Now) continue;
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+++' . ScriptLabel::TICK . '+++
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' . self::VAR_LastTick . ' = Now;
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}
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}';
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return $mainFunction;
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}
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/**
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* Get the string representation
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*
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* @return string
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*/
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public function __toString()
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{
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return $this->buildScriptText();
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}
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}
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